T1R1I1S1O1M3E1
9 points
TRISOME is validvalid
an organism having one chromosome in addition to the usual diploid number [n TRISOMES]
a chromosome that occurs three times in a cell instead of twice, also TRISOMIC [n -S]
an organism having one chromosome in addition to the usual diploid number [n TRISOMES]
a chromosome that occurs three times in a cell instead of twice, also TRISOMIC [n -S]